December Weather in Sizzano, Italy

Last updated: August 23, 2025

In December, the average temperature in Sizzano, Italy hovers around 4°C (39°F). Expect a chilly range, with minimum temperatures dipping to -6°C (21°F), and reaching as high as 15°C (59°F). Be prepared for moisture, as the area receives approximately 86 mm (3.4 in) of precipitation over about 8 days. With an average humidity of 85%, layers are recommended to stay comfortable!

December Temperature in Sizzano

In December in Sizzano, the average temperature is 4°C (39°F). The maximum can reach 15°C (59°F), while the minimum can drop as low as -6°C (21°F). Be prepared for a wide range of temperatures when traveling during this time.

December Weather in Sizzano: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in Sizzano, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Sizzano, December typically has an average temperature of 4°C (39°F), with highs reaching up to 15°C (59°F) and lows dropping to around -6°C (21°F).

Data source: Temperature data for Sizzano generated using information from the Copernicus Climate Change Service.

December Precipitation in Sizzano

In Sizzano in December, the precipitation amount reaches 86 mm (3.4 in) over the course of 8 days.

December Precipitation Trends in Sizzano

The chart displays monthly precipitation patterns in Sizzano, with values for each month alongside December’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how December’s conditions compare to those of other months. In Sizzano, December typically receives around 86 mm (3.4 inches) of precipitation spread over approximately 8 days.

Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.

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Millimeters (mm) Inches (in)

December Humidity in Sizzano

In Sizzano in December, humidity is 85%. With an average temperature of 4°C (39°F), this humidity feels like a damp chill that seeps into your bones, making traveling uncomfortable and requiring extra layers to ward off the cold and moisture.

December Average Humidity in Sizzano

This chart illustrates the average monthly humidity levels in Sizzano, with December’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In December, average humidity in Sizzano is approximately 85%, offering insight into how humid the weather typically is during this month.

Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Sizzano

In Sizzano in December, the maximum UV index is 2, which corresponds to a low exposure category. With this level of UV radiation, the time to burn is approximately 45 minutes. To learn more about the hourly UV index in Sizzano, you can visit Hourly UV Index in Sizzano.

Maximum UV Index Levels in Sizzano for December

The chart shows the monthly maximum UV Index (UVI) for Sizzano in December, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues. In December, the maximum UV index in Sizzano typically reaches 2, which falls under the low exposure category.

Data source: Sizzano December UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

Extreme (11+): Avoid the sun, stay in shade.
Very High (8-10): Limit sun exposure.
High (6-7): Use SPF 30+ and protective clothing.
Moderate (3-5): Midday shade recommended.
Low (0-2): No protection needed.

How December Weather in Sizzano Compares to Other Months

Weather in Sizzano varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Sizzano, focusing on differences in temperature, rainfall, humidity, and UV levels.

This table compares monthly weather conditions in Sizzano, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	3°C (38°F)	58 mm (2.3 inches)	88%	low
February Weather	6°C (43°F)	53 mm (2.1 inches)	81%	moderate
March Weather	9°C (48°F)	95 mm (3.7 inches)	76%	moderate
April Weather	13°C (56°F)	126 mm (5.0 inches)	77%	high
May Weather	17°C (63°F)	165 mm (6.5 inches)	74%	very high
June Weather	22°C (72°F)	144 mm (5.7 inches)	71%	very high
July Weather	23°C (74°F)	127 mm (5.0 inches)	67%	very high
August Weather	24°C (75°F)	96 mm (3.8 inches)	64%	very high
September Weather	19°C (67°F)	124 mm (4.9 inches)	74%	high
October Weather	14°C (57°F)	201 mm (7.9 inches)	87%	moderate
November Weather	9°C (48°F)	189 mm (7.4 inches)	88%	moderate
December Weather	4°C (39°F)	86 mm (3.4 inches)	85%	low